Mounting sleeve and clamp means for disposal devices



Nov. 18, 1958 H. JORDAN 2,860,836

MOUNTING SLEEVE AND CLAMP MEANS FOR DISPOSAL DEVICES 1 Filed May 16,1955 2 Sheets- Sheet 1 Jim: 1.

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Nov. 18, 1958 H. JORDAN MOUNTING SLEEVE AND CLAMP MEANS FOR DISPOSALDEVICES Filed May 16, 1955 2 Sheets-Sheet 2 Haws cEezM/v,

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ca rying 1 .6 indicated stoppers.

United States Patent on 2,860,836 Patented Nov. 18, 1958 MOUNTING SLEEVEAND CLAMP MEANS FOR DISPQSALDEVICES Hans lordan, Los Angeles, Calif.,assignor to Given bl {achinery Company, Los Angeles, Calif a partners 1pI Application May :16, 195s, Serial No. 508,495

11 Glaims. (Cl. 241-1005 This invention relates to means, for use at thedrainage outl or. itchen s nksth? Su n o garbage s ldeviqes w ichlhaebec me more or less-cone itionaleq ipment.

[stamping and spinning, t p. 7. vid for" asy attachment of means'formounting disposal devicesj the eon'and for It isa Soan ob'ectoi thei.drainae 1 f o l-cur ed g met more particularly.) eam ess ,iste l. thamavrbeshap ea vl ct' only to receive r d ly meanslii mou disposal d v cs h r on, b t may also bereadilv shap d as y st mp ng or spinning;oprovide for a mount g o ru er stopp dthelfke intbo h eat ng po ion t Peventw ter nas ge'am in eleva ed pos ti n to p mi merm id p o dee nappropriate water flow.

- A twitt -object i t Lp evide 'al sinks eveoftheiind cated natureenabling attachment of a disposal device o h th 'me m of simple clampi gmeans Other obje ts he-in nt on' and various flfea urej -of constructionwill become apparent upon reference to the f ll w ng Spe ificat on andthe i accomp nyi g drawin wherein certain embodiments. are illustrated.In the drawings:

r Fig. its in genera a'perspe tive view sh wing in v tical section the lft port of a sse b vin ac or an i h in n i n .and n vertica e ation hright portion of sud-l, a embly;

Fig. ,2 is a top plan view of the structure indicated n Fig. 1; n

Fig. 3 is a sectional detail taken onthe line 3-l-l-3 of Fig. 2, at aposition slightly iorward of the section of Fig. 1;

4 is a fragm ntarysve ic l s ct on s o in certain modifications;

Fig. 5 is a fragmentary plan view of the mounting ringof Fig.4,-and pFig. 6 is adetailofa usable clamp lug. In the drawings Fig. 1illustrates the features of'this improvement-in assembled relationshipto support a disposal device, the principa-l'part'sbein g illustrated inthe form of a thin stainless steel drainage sleeve '10 'apprm priatelyshapedas by spinning,--stamping and otherwise as requiretLa rubberstopper 12, abind ring 14 clamping the sleeve -to-the sink S-from whichthe assembly is .Suspehded, a mounting-ring '1-5,--a carrying ring orclamp "ring '16 having an inwardly-offset integral supporting flange 18,and screw bolts 20 which clamp and bind the ,yarious rings 14, 15 and 16in operati PQSition. To avoid metal-to-metal contact and thereby preventtransmission of vibration from a supported disposal device such as agarbage grinder contained in a metallic housing 22, a rubber cushioningring 24 is provided between the mounting ring 15 and'the clamping ring16', which cushioning ring integrally carries an inner down-turned rim25 lying alongside the inner wall of the housing 22 and provides aninwardly directed splash guard or antisplash diaphragm 26 that is in theform of a plurality of flexible fingers 27 Whose inner ends define arelatively small central water passing opening 28.

The drainage sleeve 10 is desirably formed from .thin steel not overabout 0.04 inch in thickness, which may, however, be as thin as about0.025 inch thick, preferably about 0.037 inch thick, which is in sharpcontrast to the common thickness of former. sink drainage sleeves ofabout 0.093 or 0.1 inch. The sleeve 10 is provided with an integral,stamped, outwardly directed, sloping flange 30 which bears upon acorresponding seat around the drainage opening of the sink S. The lowerend of the sleeve 10 is provided with a radially outwardly directedintegral flange 32 which is overhung and engaged by a correspondinglyshouldered inner annular flange 33 of the mounting ring 15. The sleeve10 is also provided with a plurality of spaced inwardly struckpositioning detents 35 which serve to center the stopper 12 when seatedin the ring 10, the ring 10 being inwardly offset below the detents 35and above its flange 32 to provide an annular seat 36 upon which thetapered outer wall 37 of the stopper 12 may rest to prevent water flow.However, when the stopper is elevated into a drainage position such asseen in Fig. 3, an annular water passage38 is provided between the bodyof the stopper 12 andthe main wall of the sleeve '10, the stopper 12being retained in such elevated position by means of a plurality ofintegral rubber lugs 39 which. correspond in number with the detents 35and project far enough radially outward to engage upon the upper ends ofthe detents 35 to permit water flow when required. Rotation of thestopper 12 through a few degrees brings the lugs 39 into position todrop down between adjacent detents 35 to seat the stopper as seen inFig. 1, reverse rotation, when the stopper is elevated, serving to bringthe lugs 39 to the tops of the detents 35 for retaining the stopper. Thestopper is conveniently manipulated or entirely removed throughanintegrally formed knob 40.

For the purpose of assembling, the sleeve flange 32 'is just smallenough to pass through the sink opening, being narrowed at oppositesides, if necessary, to pass the opening upon being tipped. The ring 15has threaded holes to receive the bolts 20 and is conveniently a splitor twopart ring whose end portions are formed with upstanding whichreceive anchoring bolts 48. 'Unthreaded holes in the clamp ring 16 passfreely the lower portions ofthe bolts 20 which are provided on theirlower ends with nuts 50 to be turned up to position to retain the rings15 and 16 with the rubber cushioning ring 24 clamped between them. Thus,the inner flange 18 of the clamp ring 1 6, being received in anoutwardly directed groove 51 in the upper end of the metallic housing22, supports the latter and its contained grinding mechanism inoperative position. In a less preferred structure, separate lugs 16aperforated at 1611 as seenin Fig. 6 and having ofiset portions 18a toengage in the groove 51 might be used.

The previously mentioned bind ring 14 is held in clamping positionagainst an appropriate packing ring 52 by turning the heads 53 or" thebolts 21 up into binding position with an appropriate tool. Properpositioning. of

through the connecting rim 25, a unitary rubber member for thesepurposes is easily provided. The fingers 27 of the diaphragm 26 areformed by appropriate slits 55 which extend inward from the waterpassage 28 to small holes 56 which insure against tearing.

In Fig. 4 there is illustrated a somewhat modified form of sleeve andmounting means for the disposal housing 22. Here, instead of providing asleeve flange 32 of the form of Fig. 1, the lower portion of the sleeve10 is maintained in alignment with the upper portion of the sleeve, andto such lower portion a plurality of spaced steel strips 60 isspot-welded to the outer wall thereof in circular series. These strips60 are adapted to be overhung by inner flange portions 62 of a stampedmounting ring 64 which replaces the mounting ring and has an upstandingrim 65 which carries the flange portions 62 at its top. The flangeportions 62 provide between them a plurality of notches 66 to pass overthe strips 60, the mounting ring 64 being then rotated so that theflange portions 62 overhang the strips 60 in supporting relationship,the mounting ring 64 being then bound to the clamp ring 16 by the bolts20 as in the other form. To provide for adequate threading of the bolts20 in the ring 64, the ring 64 is provided with an upstanding boss 67 ateach bolt hole, the boss being threaded throughout its length. This ring64 is also provided with an outer annular down-turned stiffening flange68.

Further, in the form of Fig. 4, the seat for the stopper 12 is modified,this being in the form of an inwardly directed sloping seating flange 70at the lower end of the sleeve 10 to receive an outwardly ofisetyieldable seating lip 72 integral with the stopper 12. However, thisstopper retains the same lugs 39 to hold it in elevated position on theinwardly struck detents 35 as in Fig. l.

I claim as my invention: 1

1. In combination in means for suspending a disposal device from a sink:a thin walled metallic sleeve having an integral supporting flange atits upper end and having adjacent its lower end outwardly extendingshoulder-pro viding means permanently fixed thereon and lying beyond theouter wall portion of such sleeve; mounting ring means disposed outsidesaid sleeve and having flange means overlying and borne upon shoulderportions of said shoulderproviding means; carrying means underlying saidmounting ring means and having inwardly extending flange portions forcarrying external support means or" a disposal device to be supported;and clamp means engaging said mounting ring means and said carryingmeans and binding the same upon said shoulder-providing means, saidsleeve being a thin rustless steel sleeve having a thickness of betweenabout 0.025 inch and 0.04 inch, and a lower portion of said sleeve beingdirected inward to form an annular stopper seat.

2. A combination as in claim 1 wherein cushioning means is clampedbetween said mounting ring means and carrying means.

3. A combination as in claim 1 wherein said flanged mounting ring meansis in the form of plural ring sections bolted together in positionbearing on said shoulder-providing means.

4. A combination as in claim 3 wherein said clamp means are threadedbolts and said ring sections have threaded holes threadedly receivingsaid bolts, and nuts are provided on the under ends of said bolts toclamp the carrying means to said sections.

5. A combination as in claim 4 wherein said carrying means is split ringmeans.

6. A combination as in claim 5 wherein said split ring means hasadjacent ends bolted together.

7. A combination as in claim 1 wherein said sleeve is a shaped thinstainless steel sleeve having a thickness of about 0.037 inch and saidshoulder-providing means is an out-turned integral flange at the lowerend portion of said sleeve.

8. In suspension means for suspending a disposal device from a sink: athin walled metallic sleeve having an integral supporting flange at itsupper end and having adjacent its lower end outwardly faced flangemeans; mounting ring means encircling the lower portion of said sleeveand adapted to seat on said flange means; carrying means below saidmounting ring means and having inwardly extending flange portions forcarrying external sup port means of a disposal device to be supported;cushioning means disposed between said mounting ring means and saidcarrying means; an annular cushioning ring encircling the upper portionof said sleeve and adapted to engage the sink; a bind ring encirclingsaid sleeve below said cushioning ring and above said mounting ringmeans; and clamping means engaging said mounting ring means and saidcarrying means to draw the same together to compress said cushioningmeans therebetween and engageable with said bind ring to move the sameupwardly to compress said cushioning ring against the sink.

9. A thin-walled drainage sleeve for a sink and adapted to support awaste disposal device therefrom, in the form of a thin rustless steelsleeve having a thickness between about 0.025 inch and 0.04 inch, saidsleeve having at its top an integral outwardly directed upper flange torest upon a sink around a drainage opening therein, said sleeve alsohaving an integral inturned inner annular seat adjacent its lower endand also adjacent its lower end an integral outer annular seat adaptedto support an underlying disposal device, the upper portion of saidsleeve directly adjacent to said upper flange being a plain verticalcircular surface and there being provided below said surface and abovesaid seats inwardly extending circumferentially spaced vertical ribs.

10. A thin-walled drainage sleeve for a sink and adapted to support awaste disposal device therefrom, in the form of a thin rustless steelsleeve having a thickness between about 0.025 inch and 0.04 inch, saidsleeve having at its top an integral outwardly directed upper flange torest upon a sink around a drainage opening therein, said sleeve alsohaving an integral inturned inner annular seat adjacent its lower endand also adjacent its lower end an integral outer annular seat adaptedto support an underlying disposal device, said sleeve being providedwith integral, vertical, circumferentially spaced ribs above said seats.

11. A thin-walled drainage sleeve for a sink in the form of a thinrustless steel sleeve having a thickness between about 0.025 inch and0.04 inch, said sleeve having at its top an integral outwardly directedflange to rest upon a sink around a drainage opening therein, saidsleeve also having an integral inturned annular seat adjacent its lowerend to support a stopper in sealing relation and further having adjacentits lower end permanently fixed outwardly directed shoulder-providingmeans extending beyond the sleeve wall to support an underlying disposaldevice, said sleeve being provided at spaced intermediate locations withinwardly struck integral detents for resting .thereon of spacedcooperating stopper means to hold a stopper in mounted position.

References Cited in the file of this patent UNITED STATES PATENTS712,022 Underhill Oct. 28, 1902 1,851,574 Fiederlein Mar. 29, 19321,939,936 Walker et al Dec. 19, 1933 1,994,527 Merrill Mar. 19, 19351,998,740 Schubenel Apr. 23, 1935 2,225,693 Frances Dec. 24, 19402,442,812 Jordan June 8, 1948 2,477,686 Coss Aug. 2, 1949 2,544,498Hiertz Mar. 6, 1951 2,695,446 Meyer Nov. 30, 1954 2,709,046 Hyde May 24,1955 FOREIGN PATENTS 497,788 Canada Nov. 17, 1953

